《英文msh词典》TFIIIB-alpha
[入口词] TFIIIB-alpha
[主题词] Transcription Factor TFIIIB
[英文释义] One of several general transcription factors that are specific for RNA-POLYMERASE III. TFIIIB recruits and positions pol III over the initiation site and remains stably bound to the DNA through multiple rounds of re-initiation by RNA-POLYMERASE III.